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