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