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