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