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