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