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