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