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