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