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