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)(15,25)(16,31)(17,34)(18,35)(19,24)(20,23)(21,28)(22,33)(26,41)(27,36)(29,40)(30,37)(32,39)(38,43)(42,44)(13,15,19,29)(14,21,24,37)(16,27,33,42)(17,26,32,43)(18,30,20,28)(22,38,31,41)(23,40,35,25)(34,44,39,36)(5,7,8,12)(6,9,10,11)(13,16,18,32,19,33,20,17)(14,22,35,34,24,31,23,39)(15,26,28,42,29,43,30,27)(21,36,40,41,37,44,25,38)(6,10)(9,11)(13,17,20,33,19,32,18,16)(14,22,35,34,24,31,23,39)(15,27,30,43,29,42,28,26)(21,36,40,41,37,44,25,38)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.