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