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