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