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