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