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