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