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