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