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