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