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