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