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