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