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