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