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