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