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