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