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