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