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