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