One vertex per element, one color per generator, with an edge from x to x·s.
(9,10,14,13)(11,16,12,15)(17,18,22,23)(19,25,26,20)(21,29,31,24)(27,28,32,30)(1,2)(3,8)(4,6)(5,7)(9,11,14,12)(10,15,13,16)(18,23)(20,25)(24,29)(28,30)(1,3,5,4)(2,6,7,8)(18,23)(19,26)(24,29)(27,32)(9,11,14,12)(10,15,13,16)(17,19)(18,20)(21,27)(22,26)(23,25)(24,28)(29,30)(31,32)(1,4,5,3)(2,6,7,8)(9,12,14,11)(10,15,13,16)(17,20)(18,19)(21,30)(22,25)(23,26)(24,32)(27,29)(28,31)(1,2)(3,6)(4,8)(5,7)(9,13,14,10)(11,16,12,15)(17,21,22,31)(18,24,23,29)(19,27,26,32)(20,28,25,30)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.