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