One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,4,6)(3,7,8,5)(10,12)(14,15)(17,18,22,20)(19,24,23,21)(25,26)(27,30)(28,32)(29,31)(1,2)(3,5)(4,6)(7,8)(9,10,13,12)(11,14,16,15)(17,19)(18,21)(20,24)(22,23)(26,27)(31,32)(9,10,13,12)(11,14,16,15)(17,20,22,18)(19,24,23,21)(25,27,30,26)(28,32,29,31)(1,2)(3,5)(4,6)(7,8)(9,11,13,16)(10,14,12,15)(25,28,30,29)(26,31,27,32)(1,3,4,8)(2,5,6,7)(9,12,13,10)(11,15,16,14)(17,21,22,24)(18,23,20,19)(25,29,30,28)(26,32,27,31)A Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.