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