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