One vertex per element, one color per generator, with an edge from x to x·s.
(2,4)(5,6)(7,13)(8,12)(9,10)(11,14)(15,20)(16,18)(17,19)(21,22,26,24)(23,27,29,30)(25,32,33,28)(31,36,35,34)(37,38,41,44)(39,45,47,42)(40,48,49,43)(46,50,52,51)(6,10)(7,14)(8,16)(19,20)(23,29)(27,30)(31,35)(34,36)(37,38,41,44)(39,42,47,45)(40,48,49,43)(46,51,52,50)(5,7)(6,11)(8,17)(9,14)(10,13)(12,20)(15,16)(18,19)(21,23)(22,27)(24,30)(25,31)(26,29)(28,34)(32,36)(33,35)(37,38)(39,45)(40,43)(41,44)(42,47)(46,51)(48,49)(50,52) involution — undirected(1,2)(3,4)(5,6)(7,11)(8,12)(9,10)(13,14)(15,19)(16,18)(17,20)(21,24,26,22)(23,30,29,27)(25,32,33,28)(31,36,35,34)(37,39)(38,42)(40,46)(41,47)(43,50)(44,45)(48,51)(49,52)(5,8,9,16)(6,12,10,18)(7,15,14,17)(11,19,13,20)(21,25)(22,28)(23,31)(24,32)(26,33)(27,34)(29,35)(30,36)(37,40,41,49)(38,43,44,48)(39,46,47,52)(42,50,45,51)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.