One vertex per element, one color per generator, with an edge from x to x·s.
(2,6)(4,8)(17,18)(19,20)(21,23)(22,24) involution — undirected(2,6)(3,7)(9,10)(11,14)(12,15)(13,16)(17,19,22,21)(18,23,24,20)(1,2)(3,4)(5,6)(7,8)(9,11)(10,13)(12,16)(14,15) involution — undirected(2,6)(3,7)(9,10)(11,13)(12,15)(14,16)(17,20,22,23)(18,21,24,19)(1,3,5,7)(2,4,6,8)(9,11)(10,14)(12,16)(13,15)(17,21,22,19)(18,23,24,20)(1,4)(2,3)(5,8)(6,7)(9,10)(11,13)(12,15)(14,16)(17,18)(19,23)(20,21)(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.