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