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