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