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