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