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