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