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