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