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