Going to Camotes you have the option of going there from Cebu Pier 1 (Boat goes to Poro) or take a bus to Danao then boat to Consuelo.
At Cebu Pier 1 i only saw Oceanjet going to Camotes. Their Current Schedule (As of April 2016).
Daily Trips to Poro, Camotes from Pier 1
Daily Trips to Pier 1, Cebu to Poro Camotes
1pm (This is 12pm on their Schedule but when i bought my ticket they said it was 1pm)
Fare: P330 one way
If you already know what time you want to go to Camotes and back to Cebu, i suggest you buy your tickets in Advance.
Poro Port is quite far from the Resorts in San Francisco. It is around 45 minutes to get to the resorts. There are a lot of tricycles parked outside the port that you can hire to take you around. Fare to San Francisco Resorts from Poro is P150 each person.