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