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