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