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)(13,14,18,23)(15,25,28,20)(16,21,33,41)(17,22,31,39)(19,24,32,40)(26,43,44,35)(27,38,30,36)(29,42,34,37)(6,9)(10,12)(13,15,18,28)(14,20,23,25)(16,30,33,27)(17,26,31,44)(19,34,32,29)(21,38,41,36)(22,35,39,43)(24,42,40,37)(2,4)(13,16,18,33)(14,21,23,41)(15,26,28,44)(17,19,31,32)(20,35,25,43)(22,24,39,40)(27,34,30,29)(36,42,38,37)(5,7,8,11)(6,10,9,12)(16,31)(17,33)(19,32)(21,39)(22,41)(24,40)(26,27)(29,34)(30,44)(35,36)(37,42)(38,43)(13,17,18,31)(14,22,23,39)(15,27,28,30)(16,32,33,19)(20,36,25,38)(21,40,41,24)(26,29,44,34)(35,37,43,42)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.