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