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