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