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