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