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