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