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