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