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