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