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