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