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