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