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