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