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