RATIONALE: Vaccines made from melanoma cells may make the body build an immune response to and kill tumor cells. Colony-stimulating factors such as GM-CSF may increase the number of immune cells found in the bone marrow or peripheral blood. Interleukin-2 may stimulate a person's white blood cells to kill melanoma cells. Combining vaccine therapy with GM-CSF and interleukin-2 may be kill more tumor cells.