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