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