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