Draws rotated transform handles for a game object

ShowRotated.cs

using UnityEngine;

public class ShowRotated : MonoBehaviour
{
    public void OnDrawGizmos()
    {
        Gizmos.matrix = transform.localToWorldMatrix;
        Gizmos.color = Color.blue;
        Gizmos.DrawLine(Vector3.zero, Vector3.forward * 10f);
        Gizmos.color = Color.red;
        Gizmos.DrawLine(Vector3.zero, Vector3.right * 10f);
        Gizmos.color = Color.yellow;
        Gizmos.DrawLine(Vector3.zero, Vector3.up* 10f);
    }
}