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