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