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)(15,21,23,19)(16,24,25,20)(22,27,26,28)(29,30,34,37)(31,32,39,35)(33,36,41,43)(38,40,44,42)(5,6,8,9)(7,10,11,12)(14,18)(16,25)(19,21)(22,26)(33,41)(36,43)(38,44)(40,42)(6,9)(7,11)(13,15)(14,19)(16,26)(17,23)(18,21)(20,28)(22,25)(24,27)(29,31,34,39)(30,35,37,32)(33,38,41,44)(36,42,43,40)(1,2,3,4)(5,6)(7,10)(8,9)(11,12)(13,14)(15,19)(16,20)(17,18)(21,23)(22,27)(24,25)(26,28)(29,32,34,35)(30,31,37,39)(33,40,41,42)(36,38,43,44)(5,7)(6,10)(8,11)(9,12)(13,16,17,25)(14,20,18,24)(15,22,23,26)(19,27,21,28)(29,33,34,41)(30,36,37,43)(31,38,39,44)(32,40,35,42)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.