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