One vertex per element, one color per generator, with an edge from x to x·s.
(1,2)(3,6)(4,7)(5,8)(9,10,16,22)(11,23,27,53)(12,18,30,45)(13,21,15,19)(14,33,37,47)(17,39,42,26)(20,32,50,36)(24,54,57,52)(25,59,38,48)(28,46,31,43)(29,62,35,65)(34,51,67,41)(40,60,69,56)(44,64,49,61)(55,71,58,72)(63,68,66,70)(2,6)(3,4)(7,8)(9,11,16,27)(10,17,22,42)(12,24,30,57)(13,25,15,38)(14,34,37,67)(18,40,45,69)(19,41,21,51)(20,48,50,59)(23,47,53,33)(26,32,39,36)(28,55,31,58)(29,63,35,66)(43,68,46,70)(44,71,49,72)(52,62,54,65)(56,64,60,61)(2,7)(3,4)(6,8)(9,12)(10,18)(11,24)(13,31)(14,35)(15,28)(16,30)(17,40)(19,46)(20,49)(21,43)(22,45)(23,52)(25,58)(26,60)(27,57)(29,37)(32,61)(33,65)(34,66)(36,64)(38,55)(39,56)(41,70)(42,69)(44,50)(47,62)(48,72)(51,68)(53,54)(59,71)(63,67) involution — undirected(2,8)(6,7)(9,13,16,15)(10,19,22,21)(11,25,27,38)(12,28,30,31)(14,32,37,36)(17,41,42,51)(18,43,45,46)(20,47,50,33)(23,48,53,59)(24,55,57,58)(26,34,39,67)(29,61,35,64)(40,68,69,70)(44,62,49,65)(52,71,54,72)(56,66,60,63)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.