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