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