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