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