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