A couple of possibilities,
Bus to MK, resort monorail to Poly, and then walk to SOG. walk about 1/2 mile. You could boat from MK to Poly but then the walk is a little further.
Bus to Epcot, monorail to TTC, resort monorail to poly, walk to SOG, you could walk from TTC to SOG, but it's a hefty walk, about a mile.
Taxi at a cost of approx $19-$20 plus tip.
Via Disney Transportation figure about 60-90 minutes.
Via Taxi about 15 minutes