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