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