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