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