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