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