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