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