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