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