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