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