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