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