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