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