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