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