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