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