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