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