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