One vertex per element, one color per generator, with an edge from x to x·s.
(6,9,10,11)(13,14,18,22,19,24,17,23)(15,25,28,36,29,35,27,20)(16,30,31,38,32,37,33,21)(26,34,40,43,41,44,42,39)(1,2)(3,4)(13,15,17,27,19,29,18,28)(14,20,22,25,24,36,23,35)(16,26,31,40,32,41,33,42)(21,34,37,39,38,44,30,43)(2,4)(5,6)(7,11)(8,10)(9,12)(13,16,17,31,19,32,18,33)(14,21,22,37,24,38,23,30)(15,26,27,40,29,41,28,42)(20,34,25,39,36,44,35,43)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.